IEC bụ ọkọlọtọ ọkọlọtọ na Europe

E hiwere International Electrotechnical Commission (IEC) na 1906 ma nwee akụkọ ihe mere eme nke afọ 109 ruo 2015. Ọ bụ ụlọ ọrụ nhazi ọkọlọtọ mba ụwa mbụ n'ụwa, na-ahụ maka nhazi ọkwa mba ụwa na ngalaba nke injinịa eletriki na injinịa eletrọnịkị.Isi ụlọ ọrụ nke International Electrotechnical Commission dị na mbụ na London, mana ọ kwagara n'isi ụlọ ọrụ ya dị ugbu a na Geneva na 1948. Na mgbakọ mba ụwa nke isii nke e mere site na 1887 ruo 1900, ndị ọkachamara na-ekere òkè kwetara na ọ dị mkpa iji guzobe electrotechnical mba ụwa na-adịgide adịgide. nhazi nhazi iji dozie nsogbu nke nchekwa eletrik na nhazi ngwaahịa eletriki.Na 1904, International Electrotechnical Conference nke e mere na St. Louis, USA, mere mkpebi banyere nguzobe nke ụlọ ọrụ na-adịgide adịgide.Na June 1906, ndị nnọchianya nke mba 13 zukọrọ na London, depụta ụkpụrụ na ụkpụrụ usoro nke IEC, ma guzobe n'ihu ọha International Electrotechnical Commission.Na 1947, etinyere ya na International Organisation for Standardization (ISO) dị ka ngalaba eletrọnịkị, na 1976 ewepụrụ ya na ISO.Ebumnuche a bụ ịkwalite nkwado mba ụwa n'ihe niile metụtara ọkọlọtọ eletrọnịkị n'ihe gbasara teknụzụ elektrọnịkị, eletrọnịkị na teknụzụ ndị metụtara ya, dị ka ntule nkwekọ nke ụkpụrụ.Ebumnuche nke kọmitii a bụ: iji gboo mkpa ahịa zuru ụwa ọnụ nke ọma;iji hụ na mkpa na kacha ojiji nke ụkpụrụ ya na atụmatụ ntule nkwekọ zuru ụwa ọnụ;iji nyochaa ma melite ogo ngwaahịa na ọrụ nke ụkpụrụ ya kpuchiri;iji nye maka ojiji nke usoro mgbagwoju anya Mepụta ọnọdụ;mụbaa irè nke usoro mmepụta ihe;kwalite ahụike na nchekwa mmadụ;chebe gburugburu ebe obibi.

Moto NEMA bụ ọkọlọtọ America.

E hiwere NEMA n'afọ 1926. E hiwere ụlọ ọrụ ụlọ ọrụ eletrọnịkị mbụ na United States n'afọ 1905, aha ya bụ Electrical Manufacturers Alliance (Electrical Manufacturers Alliance: EMA), ma n'oge na-adịghị anya gbanwere aha ya gaa na Club Manufacturers Club (Electrical Manufacturers Club): EMC).Otu atọ a jikọtara ọnụ iji guzobe Council Manufacturers Council (EMC).